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For brett's birthday his mother gave out colorful birthday hats that were cone shaped. the opening of the bottom of the hat was 3 cm and the height of the cone was 7 cm. brett filled his hat with candy. what is the approximate volume of candy?

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frika
The volume of cone is calculated by the formula [tex]V= \frac{1}{3} \pi R^2H[/tex], where H is a height of cone and R is a radius of the bottom.
In your case, R=3 cm and R=7 cm. Then [tex]V= \frac{1}{3} \pi* 3^2*7= \frac{63\pi}{3} =21\pi[/tex].
Answer: The volume of candy is 21π.

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